From 0de1370b97b5f1c8a3f2adc5678598dc8aa5047c Mon Sep 17 00:00:00 2001
From: Christopher Roy Bratusek <nano@jpberlin.de>
Date: Sun, 16 Sep 2018 10:19:25 +0200
Subject: [PATCH] CommonInstaller: improve custom magisk migration

---
 CommonInstaller | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/CommonInstaller b/CommonInstaller
index b586e4b..81d1fbd 100644
--- a/CommonInstaller
+++ b/CommonInstaller
@@ -245,9 +245,11 @@ migrate_magisk_custom () {
 
 	cp -r ${1} /data/adb/magisk
 
-	mkdir -p /data/app/com.topjohnwu.magisk-1
-	cp ${1}/magisk.apk /data/app/com.topjohnwu.magisk-1/base.apk
-	set_perm_data -r /data/app/com.topjohnwu.magisk-1
+	if [ -z "$(find /data/app -type d -name 'com.topjohnwu.magisk*')" ]; then
+		mkdir -p /data/app/com.topjohnwu.magisk-1
+		cp ${1}/magisk.apk /data/app/com.topjohnwu.magisk-1/base.apk
+		set_perm_data -r /data/app/com.topjohnwu.magisk-1
+	fi
 }
 
 detect_mode () {